Backup Seal Back Catalog number: CTS-2963 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended 11-1239 Ferrule, 1/16", SS, 10/pk Price on request CTS-21085 Rotor Seal, 6 port, -COH Price on request CTS-11282 1525 Performance Maintenance Kit Price on request